Headset Cup IS42 / 30 mmThe PRO IS42 30 mm headset cup is a precision engineered replacement part designed for integrated headset systems. Manufactured to exact tolerances, it ensures accurate bearing alignment, smooth steering, and long lasting performance when servicing or replacing worn headset components. With an IS42 interface and 30 mm bearing compatibility, this headset cup is ideal for maintaining correct fit and function in compatible frames and headset assemblies.

so can be put into a pack or rucksack

ensuring stable positioning and preventing movement during travel

Spring rate: n/a

All components come pre-installed in a composite cartridge

it provides powerful illumination for any terrain

Recommended for 120 and 130mm 29”/27

The Shimano SG-3C41 Nexus internal assembly is a sealed 3-speed hub core made for urban commuting and city cycling

it also includes an extra pin conveniently stored in the handle

USB rechargeable battery

the Topeak Pakgo X Lock And Zipper Set offers both convenience and security

More Grip - Versatility in summer and winter

With the ability to inflate up to 160 PSI